Integrated Circuits (ICs)

AT90PWM81-16SF

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Microchip Technology

MCU-APPLICATION SPECIFIC 8BIT, AVR, 16MHZ, 256 BYTE RAM/8 KB PROGRAM, 2.7V-5.5VIN, QFN-20

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DocumentsDatasheet Product Change Notice EN

Integrated Circuits (ICs)

AT90PWM81-16SF

Active

Microchip Technology

MCU-APPLICATION SPECIFIC 8BIT, AVR, 16MHZ, 256 BYTE RAM/8 KB PROGRAM, 2.7V-5.5VIN, QFN-20

Deep-Dive with AI

DocumentsDatasheet Product Change Notice EN

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AT90PWM81-16SF

Connectivity	SPI
Core Processor	AVR
Core Size	8-Bit
Data Converters [custom]	1, 8
Data Converters [custom]	10, 10
EEPROM Size	512 x 8
Mounting Type	Surface Mount
Number of I/O	16
Operating Temperature [Max]	105 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	20-SOIC
Package / Case [y]	0.295 in
Package / Case [y]	7.5 mm
Peripherals	WDT, Brown-out Detect/Reset, PWM
Program Memory Type	FLASH
RAM Size	256 x 8
Speed	16 MHz
Supplier Device Package	20-SOIC
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	2.7 V

AT90PWM81 Series

Part	Oscillator Type	Core Processor	Program Memory Type	Package / Case	Core Size	Operating Temperature [Max]	Operating Temperature [Min]	Number of I/O	Mounting Type	Speed	Supplier Device Package	Data Converters [custom]	Data Converters [custom]	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	EEPROM Size	Connectivity	RAM Size	Peripherals	Data Converters [custom]	Package / Case [y]	Package / Case [y]
Microchip Technology AT90PWM81-16MN	Internal	AVR	FLASH	32-VFQFN Exposed Pad	8-Bit	105 °C	-40 °C	20	Surface Mount	16 MHz	32-VQFN (5x5)	10 b 10 b	1 11	2.7 V	5.5 V	512 x 8	SPI	256 x 8	Brown-out Detect/Reset PWM WDT
Microchip Technology AT90PWM81-16MF	Internal	AVR	FLASH	32-VFQFN Exposed Pad	8-Bit	105 °C	-40 °C	20	Surface Mount	16 MHz	32-VQFN (5x5)	10 b 10 b	1 11	2.7 V	5.5 V	512 x 8	SPI	256 x 8	Brown-out Detect/Reset PWM WDT
Microchip Technology AT90PWM81EP-16MN
Microchip Technology AT90PWM81-16SF	Internal	AVR	FLASH	20-SOIC	8-Bit	105 °C	-40 °C	16	Surface Mount	16 MHz	20-SOIC		1 8	2.7 V	5.5 V	512 x 8	SPI	256 x 8	Brown-out Detect/Reset PWM WDT	10 10	0.295 in	7.5 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	259	$ 2.82
Newark	Each	100	$ 2.91

Description

General part information

AT90PWM81 Series

Specially designed for lamp ballast and motor control applications, this high-performance Microchip 8-bit AVR® RISC-based microcontroller combines 8KB ISP flash memory, 10-channel advanced PWM, 11-channel 10-bit A/D converter, one 10-bit D/A converter, one 12-bit high speed power stage controller (with extended PSC2 features) with 16-bit Resolution Enhancement. The device operates between 2.7-5.5 volts.